Finding the Fourth Proportional to 184,545.68, 276,818.47 and 105,604.09
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Solution
The fourth proportional to 184,545.68, 276,818.47 and 105,604.09 is: 158,406.11
Step by Step Solution
- Step 1: Write the proportion equation
184,545.68 : 276,818.47 = 105,604.09 : x - Step 2: Convert to fraction form
184,545.68/276,818.47 = 105,604.09/x - Step 3: Cross multiply
184,545.68x = 276,818.47 × 105,604.09 - Step 4: Simplify right side
184,545.68x = 29,233,161,663.49 - Step 5: Solve for x
x = 29,233,161,663.49/184,545.68 - Step 6: Final answer
x = 158,406.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.